Move StartsWith[ASCII] to base namespace.

chrome/browser/chromeos/file_manager/file_tasks.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/file_manager/file_tasks.h"
 
 #include "apps/launcher.h"
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
@@ skipping 210 matching lines @@
 bool ParseTaskID(const std::string& task_id, TaskDescriptor* task) {
   DCHECK(task);
 
   std::vector<std::string> result;
   int count = Tokenize(task_id, std::string("|"), &result);
 
   // Parse a legacy task ID that only contain two parts. Drive tasks are
   // identified by a prefix "drive-app:" on the extension ID. The legacy task
   // IDs can be stored in preferences.
   if (count == 2) {
-    if (StartsWithASCII(result[0], kDriveTaskExtensionPrefix, true)) {
+    if (base::StartsWithASCII(result[0], kDriveTaskExtensionPrefix, true)) {
       task->task_type = TASK_TYPE_DRIVE_APP;
       task->app_id = result[0].substr(kDriveTaskExtensionPrefixLength);
     } else {
       task->task_type = TASK_TYPE_FILE_BROWSER_HANDLER;
       task->app_id = result[0];
     }
 
     task->action_id = result[1];
 
     return true;
@@ skipping 321 matching lines @@
     DCHECK(!task->is_default());
     if (IsFallbackFileHandler(task->task_descriptor())) {
       task->set_is_default(true);
       return;
     }
   }
 }
 
 }  // namespace file_tasks
 }  // namespace file_manager